His new show's getting good reviews, but he's got a system for the bad ones. Meanwhile he's using the kids as a device, and his Tweets are full of mountaintop scenes. Has Ed Byrne worked out the unlikely secret to long-term stand-up success?
Ken Cheng has won Dave's Joke Of The Fringe 2017 with the line "I'm not a fan of the new pound coin, but then again, I hate all change." Read all the top jokes here.
Why was Dara O Briain kidnapped by a SWAT team? What annoys Ed Byrne about panel shows? And why did working for Countryfile put him off mountains? All will be revealed, in another excruciatingly geeky edition of Circuit Training.